National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Fair

27°F

-3°C

Humidity 100%
Wind Speed Calm
Barometer 30.35 in (1028.0 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 16 Jan 7:53 pm AKST
Extended Forecast for

8 Miles NNW Alyeska AK

  • Tonight

    Tonight: Partly cloudy, with a low around 16. Northeast wind around 5 mph becoming south after midnight.

    Low: 16 °F

    Partly Cloudy

  • Saturday

    Saturday: Snow likely, mainly after noon. Mostly cloudy, with a high near 30. Southeast wind 5 to 15 mph increasing to 30 to 40 mph. Winds could gust as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 30 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly before 9pm. Mostly cloudy, with a low around 27. Southeast wind 30 to 35 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow before 9am. Partly sunny, with a high near 34. Southeast wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24. East wind 5 to 10 mph becoming north after midnight.

    Low: 24 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 32. Northeast wind around 10 mph.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 16. Northeast wind around 5 mph becoming south after midnight.
Saturday
Snow likely, mainly after noon. Mostly cloudy, with a high near 30. Southeast wind 5 to 15 mph increasing to 30 to 40 mph. Winds could gust as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday Night
Snow likely, mainly before 9pm. Mostly cloudy, with a low around 27. Southeast wind 30 to 35 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow before 9am. Partly sunny, with a high near 34. Southeast wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 24. East wind 5 to 10 mph becoming north after midnight.
M.L.King Day
Partly sunny, with a high near 32. Northeast wind around 10 mph.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 25.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
Mostly sunny, with a high near 20.
Thursday Night
Partly cloudy, with a low around 11.
Friday
Mostly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Alyeska AK
 61.08°N 149.16°W (Elev. 4245 ft)
Last Update:
3:23 pm AKST Jan 16, 2026
Forecast Valid:
8pm AKST Jan 16, 2026-6pm AKST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation